diff options
Diffstat (limited to 'arch/mips/Kconfig.debug')
-rw-r--r-- | arch/mips/Kconfig.debug | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug index 3a2b775e8458..88a9f433f6fc 100644 --- a/arch/mips/Kconfig.debug +++ b/arch/mips/Kconfig.debug | |||
@@ -122,4 +122,17 @@ config SPINLOCK_TEST | |||
122 | help | 122 | help |
123 | Add several files to the debugfs to test spinlock speed. | 123 | Add several files to the debugfs to test spinlock speed. |
124 | 124 | ||
125 | config FP32XX_HYBRID_FPRS | ||
126 | bool "Run FP32 & FPXX code with hybrid FPRs" | ||
127 | depends on MIPS_O32_FP64_SUPPORT | ||
128 | help | ||
129 | The hybrid FPR scheme is normally used only when a program needs to | ||
130 | execute a mix of FP32 & FP64A code, since the trapping & emulation | ||
131 | that it entails is expensive. When enabled, this option will lead | ||
132 | to the kernel running programs which use the FP32 & FPXX FP ABIs | ||
133 | using the hybrid FPR scheme, which can be useful for debugging | ||
134 | purposes. | ||
135 | |||
136 | If unsure, say N. | ||
137 | |||
125 | endmenu | 138 | endmenu |